Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

A Few Clouds

89°F

32°C

Humidity 71%
Wind Speed S 14 mph
Barometer 30.05 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 23 Jun 5:15 pm CDT
Extended Forecast for

8 Miles S Port O Connor TX

  • Tonight

    Tonight: Partly cloudy, with a low around 82. South southeast wind around 13 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Heat index values as high as 99. South wind 11 to 13 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 82. South southeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Heat index values as high as 100. South southeast wind 13 to 15 mph, with gusts as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 83. South southeast wind around 16 mph, with gusts as high as 22 mph.

    Low: 83 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. South wind around 16 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 82. South southeast wind around 18 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. South wind around 17 mph, with gusts as high as 21 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. South southeast wind around 18 mph, with gusts as high as 23 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. South southeast wind around 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 87. Heat index values as high as 99. South wind 11 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 82. South southeast wind around 14 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 88. Heat index values as high as 100. South southeast wind 13 to 15 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 83. South southeast wind around 16 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 88. South wind around 16 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 82. South southeast wind around 18 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 87. South wind around 17 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 82. South southeast wind around 18 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Port O Connor TX
 28.33°N 96.42°W
1:46 pm CDT Jun 23, 2026
5pm CDT Jun 23, 2026-6pm CDT Jun 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database